import axios from 'axios';
import qs from 'qs';


const axiosPost = axios.create({
    transformRequest: [function (data, headers) {
	    data = qs.stringify(data);
	    return data;
	  }]
})

//axiosPost.defaults.withCredentials = true;

/*axiosPost.defaults.withCredentials = true;

axiosPost.interceptors.response.use(function (response) {

	return response;
}, function (err) {

    if (err && err.response) {
        switch (err.response.status) {
        	case 302: 
        		     alert(11111);
        		     break;
            case 400: err.message = '请求错误(400)' ; break;
            case 401: err.message = '未授权，请重新登录(401)'; break;
            case 403: err.message = '拒绝访问(403)'; break;
            case 404: err.message = '请求出错(404)'; break;
            case 408: err.message = '请求超时(408)'; break;
            case 500: err.message = '服务器错误(500)'; break;
            case 501: err.message = '服务未实现(501)'; break;
            case 502: err.message = '网络错误(502)'; break;
            case 503: err.message = '服务不可用(503)'; break;
            case 504: err.message = '网络超时(504)'; break;
            case 505: err.message = 'HTTP版本不受支持(505)'; break;
            default: err.message = `连接出错(${err.response.status})!`;
        }
    }else{
        err.message = '连接服务器失败!'
    }
    message.error(err.message);
    return Promise.reject(err);
});*/

let sourceCollection = [];

const req = {
	get(url) {
        const CancelToken = axios.CancelToken;
        const source = CancelToken.source();
        sourceCollection.push(source);
		return axios.get(url, { cancelToken: source.token });
	},

	post(url, params, isJson) {
        const CancelToken = axios.CancelToken;
        const source = CancelToken.source();
        sourceCollection.push(source);
        if(isJson) {
            return axios.post(url, params, { cancelToken: source.token });
        }else {
            return axiosPost.post(url, params, { cancelToken: source.token });
        }
	},
    
    abort() {
        for(let i=0,l=sourceCollection.length; i<l; i++) {
            sourceCollection[i].cancel('shit');
        }
        sourceCollection = [];
    }

}

export default req;